Ghasha and Hail Sour Gas Fields

Operator: ADNOC
Country: Abu Dhabi
Location: Arabian Gulf
Production start:
Partners: The concession has 4 foreign partners, ENI with 25%, Harbour Energy has 10% while OMV and Lukoil each have a 5% share.
Type: Gas and condensate
Estimated Reserves:
Production Volume: Planned - 1.5 billion standard cubic feet (bscfd) of natural gas per day

The Ghasha mega-project is the world’s largest offshore sour gas development
The concession is located offshore Abu Dhabi and consists of three major gas and condensate development projects Hail, Ghasha and Dalma as well as other offshore oil, gas and condensate fields including Nasr, SARB and Mubarraz.
Ten artificial islands will be built as part of the project. The names of the new islands in the Ghasha Concession were drawn from pearl diving sites in the area and reflect the rich history and culture of the region. They are Ghanem, Sawalem, Chananiz, Mudaifena, Reeah, Seebeh, Seemeh, Shalhah, Jzool and Duroob.
- Dalma: Gas conditioning facilities located on Arzanah Island located 80 kilometers from Abu Dhabi
The sour gas will be processed at the Hail and Ghasha Oil and Gas Processing Plant

Artelia and KBR: Project Management Consultancy and artificial islands Design and Survey Contracts
National Marine Dredging Company (NMDC): Dredging, land reclamation and marine construction contract to build multiple artificial islands
Hail & Ghasha
- FEED: Bechtel
Dalma
- FEED: TechnipFMC
- Package A: EPC four offshore wellhead towers, pipelines and umbilicals in Hair Dalma, Satah, and Bu Haseer fields valued at $514 million (AED1.89 billion).
- Package B: Técnicas Reunidas \ Target Engineering JV - EPC of gas conditioning facilities for gas dehydration, compression and associated utilities valued at $950 million (AED3.49 billion)
Tecnimont, Technip Energies and Samsung Engineering: Early engineering and procurement works
Saipem & National Petroleum Construction Company (NPCC): Engineering, Procurement and Construction (EPC) of four drilling centres and one processing plant to be built on artificial islands, as well as various offshore structures and more than 300 km of subsea pipelines.

2018 - Eni bought a 25 percent stake the project
2018 - FEED Contracts awarded
2019 - Contract awarded for construction of artificial islands
2021 - Engineering, procurement and construction (EPC) contracts awarded for Dalma
2022 - ADNOC Drilling awarded drilling contract
2023 - Tecnimont, Technip Energies and Samsung Engineering awarded early engineering and procurement works
2023 - Harbour Energy acquired Wintershall's stake

Contents